Marine Weather for GM 870

Active Advisory: (US Severe Weather)
Forecast as of 3:25 PM EST on December 11, 2019
Small Craft Advisory in effect through Thursday afternoon
Waters From Tarpon Springs To Suwannee River Fl Out 20 To 60 Nm-
Tonight
Northeast winds 20 to 25 knots. Seas 3 to 5 feet. A slight chance of showers toward morning.
Thursday
Northeast winds around 20 knots. Seas 4 to 6 feet.
Thursday Night
Northeast winds around 20 knots then becoming east 10 to 15 knots after midnight. Seas 2 to 4 feet. A slight chance of showers in the evening, then a chance of showers after midnight.
Friday
Southeast winds 5 to 10 knots then becoming south around 15 knots in the afternoon. Seas 2 to 3 feet. Showers likely.
Friday Night
Southwest winds around 15 knots. Seas 2 to 3 feet. A chance of showers in the evening, then showers likely after midnight.
Saturday
West winds around 15 knots. Seas 2 to 4 feet. A chance of showers in the morning.
Saturday Night
Northwest winds around 15 knots then becoming north 5 to 10 knots after midnight. Seas 3 to 5 feet.
Sunday
East winds around 10 knots. Seas 3 to 5 feet.
Sunday Night
Southeast winds around 10 knots. Seas 2 to 3 feet.
Monday
Southeast winds around 15 knots. Seas 2 to 3 feet.

Watches & Warnings

Small Craft Advisory
Issued: 3:16 PM EST Dec. 11, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 1 PM EST
Thursday...

* what... northeast winds 15 to 25 kt with gusts up to 30 kt and
seas 4 to 6 feet expected.

* Where... waters from Tarpon Springs to Suwannee River FL out 20
to 60 nm and waters from Englewood to Tarpon Springs FL out 20
to 60 nm.

* When... until 1 PM EST Thursday.

* Impacts... conditions will be hazardous to small craft.

Precautionary/preparedness actions...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.





Marine Weather

Marine Weather Links

Atlantic coastal waters from Jupiter Inlet to Ocean Reef out to 60 nm and Gulf coastal waters from East Cape Sable to Chokoloskee out 20 nm and Chokoloskee to Bonita Beach out 60 nm...including the waters of Biscayne Bay and Lake Okeechobee.

Gulf coastal waters from Bonita Beach to the mouth of the Suwannee River out to 60 nm.

Atlantic waters from Ocean Reef to 20 nm west of Dry Tortugas out 60 nm...Florida Bay...Gulf waters from 20 nm to 60 nm west of Chokoloskee to 20 nm west of Dry Tortugas...including the Florida Keys National Marine Sanctuary

Fornia waters from 60 nm to 250 nm offshore.

Atlantic coastal waters from Altamaha Sound GA to Flagler Beach FL out to 60 nm

Gulf coastal waters from the mouth of the Suwannee River to Destin out to 60 nm

Pascagoula to Atchafalaya River out 60 nm

Coastal waters from lower Atchafalaya to High Island TX out 60 nm

South Santee River SC to Savannah GA out 20 nm and Savannah GA to Altamaha Sound GA out 60 nm...including Charleston Harbor and Grays Reef National marine Sanctuary

Gulf coastal waters Destin to Pascagoula out 60 nm

Atlc coastal waters from Flagler Beach to Jupiter Inlet out 60 nm

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
Clearwater Beach, FL 71.1 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
WEST TAMPA NM WNW of Tampa, FL 42036
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C12 WFS Central Buoy, 50m Isobath 42022 77 °F
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Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Cedar Key, FL CDRF1
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Tyndall AFB Tower C (N4), FL SGOF1
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Keaton Beach, FL KTNF1
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